The W4120ER5000 from Pulse Electronics is a Antenna with Frequency 806 MHz to 2.17 GHz, Gain 0 dBi, Operating Temperature -40 to 85 Degree C, Storage Temperature -40 to 85 Degree C, Noise Figure 1.5 dB. Tags: Low Profile, Active. More details for W4120ER5000 can be seen below.